Nancy is embarrassed to learn that she has asthma and tries to hide it from her classmates, but soon finds that she is worried about every little thing that could cause her problems. She goes to see an alternative doctor, Dr Dedorio, who gives her a supposed miracle cure and Nancy begins to believe that she is getting better until she has an asthma attack during a game of soccer. Deciding to start taking her medication again, Nancy quickly recovers and learns that she isn't the only kid in Room 402 with medical problems.